connecticut chief medical examiner is looking into genetic clues that could provide answers about the young man who left behind so much carnage. rick, what is the latest? rick: well, as you mentioned, the medical examiner is asking for help from scientist on what might have led him down the dark path. the medical examiner is waiting for toxicology results and does not know if he has asperger syndrome which is part of autism. the medical examiner and not think it is a factor because it is not associated with violence but the motive if killing his mother and mother could be known. according to a young marine who has lived here in sandy hook all his life, he told fox news that adam found out his mom landed to have him committed to a psychiatric institute and was very angry. he was jealous of the time his mother was spending at sandy hook elementary school volunteering with kindergarteners. adam thought his mom loved the kids more than she loved him. a police source told fox news that the fear of being committed is being investigated as a possible motive. >>shepard: more victims are being